Note 4 - Leases (Details Textual) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2023 |
Jun. 30, 2022 |
Jun. 30, 2023 |
Jun. 30, 2022 |
|
| Lessee, Operating Lease, Rent Escalations, Percentage | 2.50% | |||
| Operating Lease, Weighted Average Remaining Lease Term (Year) | 29 years | 29 years | ||
| Operating Lease, Weighted Average Discount Rate, Percent | 5.00% | 5.00% | ||
| Operating Lease, Expense | $ 38,053 | $ 54,460 | $ 76,106 | $ 110,720 |
| Minimum [Member] | ||||
| Lessee, Operating Lease, Term of Contract (Month) | 37 months | 37 months | ||
| Maximum [Member] | ||||
| Lessee, Operating Lease, Term of Contract (Month) | 67 months | 67 months | ||
| X | ||||||||||
- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Represents rent escalations represented in percentage. No definition available.
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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